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This article systematically analyzes similar problems that occur in the process of commonly using pH meters and gives accurate answers. There are various answers to questions on the Internet. In o...[Details]
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Times have changed. The crime of burglary is skyrocketing. You can choose to remain silent or fight back. In reality, not everyone can afford expensive CCTV surveillance systems, but PC-based video su...[Details]
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As energy issues become increasingly serious, dimming technology has received more and more attention in lighting applications. At present, most dimmers are based on thyristors, which can work very...[Details]
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With the advent of the era of intelligent connected vehicles, cars are gradually transforming from traditional mechanical means of transportation to mobile smart terminals that integrate road traffic...[Details]
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As an important display component of human-machine interface, digital tube is widely used in all walks of life. This article will discuss the principle and use of digital tube. The experimental conte...[Details]
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Low operating current and low shutdown current help maximize mobile phone battery life
Nijmegen, June 23, 2022: Nexperia, the expert in essential semiconductor devices, today announc...[Details]
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Since the beginning of this year, my country's energy storage installed capacity has continued to grow, and a number of new energy storage projects such as compressed air energy storage and solar ther...[Details]
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introduction
A distributed control system based on centralized management and decentralized control solves the defect of centralized direct digital control system that the controller proce...[Details]
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1. Instrument model: R&S (Rohde & Schwarz) FSV40 spectrum analyzer. 2. Testing process: The instrument was turned on for self-test, but the self-test and self-calibration could not pass normally, and...[Details]
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Today's problem: After adding a watchdog, the program can reach the breakpoint during online debugging, but it will continue to run automatically and cannot be stopped. Reason: Watchdog Main featur...[Details]
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Using FPGA control module, the OLED true color dynamic image drive control circuit is designed. The method of using FPGA to realize OLED peripheral control circuit and 256 grayscale is introduced, and...[Details]
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//SPI1 port sends the number of void spi1senddata(uint8 data) { IO0CLR = le58_ctrl_cs; // Chip select S1PDR = data; while(0==(S1PSR&0x80)); // Wait for SPIF to be set, that is, wait for data...[Details]
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The registers that need to be configured for the STM32 serial port configuration include: 1. Clock configuration, turn on the clock of the corresponding IO port and the clock of the serial port modul...[Details]
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This year, many foldable phones are about to be released. Huawei has already released its third-generation foldable phone, the Huawei Mate X2. New foldable phones from Google, Xiaomi, Samsung, ...[Details]
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NC machine tools and CNC machine tools are two different types of CNC machine tools, and they have some differences in function, structure and application.
Definition and Principle
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